POP-OUT | CLOSE
 
X-RAY DIFFRACTION
Materials and Methods page
4EN1
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.7
    Temperature 298.0
    Details mother liquor consisting of 0.08 M sodium acetate trihydrate, 0.16 M ammonium sulfate, 9% (w/v) PEG4000, and 19% (v/v) glycerol. Hanging drops contained 2 uL protein solution and 1 uL mother liquor, pH 4.7, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 79.41 α = 90
    b = 88.73 β = 90
    c = 94.74 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Collection Date 2011-01-30
     
    Diffraction Radiation
    Monochromator MIRROR
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 8.2.1
    Wavelength 0.97950
    Site ALS
    Beamline 8.2.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 1.62
    Resolution(Low) 50
    Number Reflections(Observed) 79895
    Percent Possible(Observed) 94.5
    R Merge I(Observed) 0.071
    B(Isotropic) From Wilson Plot 18.4
    Redundancy 3.0
     
    High Resolution Shell Details
    Resolution(High) 1.62
    Resolution(Low) 1.65
    Percent Possible(All) 99.0
    R Merge I(Observed) 0.477
    Mean I Over Sigma(Observed) 2.04
    R-Sym I(Observed) 0.477
    Redundancy 3.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.62
    Resolution(Low) 29.98
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 84496
    Number of Reflections(Observed) 79895
    Number of Reflections(R-Free) 4196
    Percent Reflections(Observed) 98.2
    R-Factor(Observed) 0.179
    R-Work 0.178
    R-Free 0.205
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 21.47
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.62
    Shell Resolution(Low) 1.66
    Number of Reflections(R-Free) 310
    Number of Reflections(R-Work) 5549
    R-Factor(R-Work) 0.232
    R-Factor(R-Free) 0.27
    Percent Reflections(Observed) 99.02
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.011
    r_chiral_restr 0.145
    r_dihedral_angle_4_deg 7.279
    r_dihedral_angle_3_deg 12.691
    r_dihedral_angle_2_deg 34.024
    r_dihedral_angle_1_deg 6.697
    r_angle_refined_deg 2.38
    r_bond_refined_d 0.018
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3641
    Nucleic Acid Atoms 0
    Heterogen Atoms 90
    Solvent Atoms 350
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution PHASER
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building Phaser
    data collection HKL-2000